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Re: [Xen-devel] get_callback_via for Windows PV drivers
| To: | James Harper <james.harper@xxxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] get_callback_via for Windows PV drivers |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Sun, 30 Sep 2007 09:14:58 +0100 |
| Delivery-date: | Sun, 30 Sep 2007 01:11:21 -0700 |
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| Thread-topic: | [Xen-devel] get_callback_via for Windows PV drivers |
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On 30/9/07 05:40, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote: >>> I can get bus, dev, and fn, but can't seem to find 'pin' from the >>> information that Windows gives me... if 28 isn't the GSI, then I'll > have >>> to look harder for this 'pin' number in the windows structures... >> >> Read byte 0x3d in the PCI device config space. That returns the pin > index. > > Using 28 as the irq appears to work - the ISR definitely get called by > xen (and locks up if I don't do the right thing with the upcall_pending > flag). > > Can you see a problem with doing it that way? No, since it sounds like that value is the GSI. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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